VIRBALIS, J. A. Influence of Magnetic Admixtures over Information Signal of Electromagnetic Flowmeter. Elektronika ir Elektrotechnika, [S. l.], v. 29, n. 6, 2000. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/18672. Acesso em: 13 jun. 2021.